Formats credit card expiration date input to MM/YY format Handles various input patterns and filters out invalid characters:
The input string to format
formatCreditCardExpirationInput("0525"); // "05/25"formatCreditCardExpirationInput("5/25"); // "05/25"formatCreditCardExpirationInput("12/25"); // "12/25"formatCreditCardExpirationInput("12-34"); // "12/34" Copy
formatCreditCardExpirationInput("0525"); // "05/25"formatCreditCardExpirationInput("5/25"); // "05/25"formatCreditCardExpirationInput("12/25"); // "12/25"formatCreditCardExpirationInput("12-34"); // "12/34"
Formats credit card expiration date input to MM/YY format Handles various input patterns and filters out invalid characters: